EP 0758696 A3 19970827 - Coating matirial for paper
Title (en)
Coating matirial for paper
Title (de)
Streichmasse für Papier
Title (fr)
Masse de coudrage pour papier
Publication
Application
Priority
DE 19529661 A 19950811
Abstract (en)
[origin: EP0758696A2] Coating material for paper (I) contains: (a) 100 pts. wt. pigment contg. at least 10 pts. wt. calcium carbonate; (b) 0.1-2 pts. wt. linear, water-soluble poly-dipolar cpd. with a mol. wt. of up to 1 million; (c) 0.1-2 pts. wt. anionic polyelectrolyte; (d) 4-20 pts. wt. binder; and (e) sufficient water to give a solids content of 45-80 wt%.
IPC 1-7
IPC 8 full level
D21H 19/38 (2006.01); D21H 19/40 (2006.01); D21H 19/50 (2006.01); D21H 19/58 (2006.01)
CPC (source: EP)
D21H 19/385 (2013.01); D21H 19/40 (2013.01); D21H 19/50 (2013.01); D21H 19/58 (2013.01)
Citation (search report)
- [Y] GB 2251254 A 19920701 - ECC INT LTD [GB]
- [YD] DE 2017276 A1 19711021
- [A] FR 2468688 A1 19810508 - OMYA SA [FR]
- [A] US 5244542 A 19930914 - BOWN RICHARD [GB], et al
Designated contracting state (EPC)
AT BE CH DE ES FI FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0758696 A2 19970219; EP 0758696 A3 19970827; DE 19529661 C1 19970403
DOCDB simple family (application)
EP 96112973 A 19960812; DE 19529661 A 19950811